Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quando foi a data de entrega quando havia 12 formas de entrega?
 ###Tabelas: CREATE TABLE writing_system (writing_system_id AUTO_INCREMENT PRIMARY KEY, А а [a] VARCHAR, Б б [b] VARCHAR, В в [v] VARCHAR, Г г [ɡ] VARCHAR, Гь гь [ɡʲ] VARCHAR, Гә гә [ɡʷ] VARCHAR, Ҕ ҕ [ʁ/ɣ] VARCHAR, Ҕь ҕь [ʁʲ/ɣʲ] VARCHAR) CREATE TABLE series_4 (series_4_id AUTO_INCREMENT PRIMARY KEY, Episode Number INT, Air Date VARCHAR, Guest Host VARCHAR, Musical Guest (Song performed) VARCHAR, Who knows the most about the guest host? panelists VARCHAR, Coat Of Cash Wearing Celebrity VARCHAR) CREATE TABLE shipyards_in_the_program (shipyards_in_the_program_id AUTO_INCREMENT PRIMARY KEY, Yard Name VARCHAR, Location (city, state) VARCHAR, 1st Ship Delivery Date VARCHAR, Ship Types Delivered VARCHAR, Total Number of Ways VARCHAR, total vessels built VARCHAR) CREATE TABLE the_good_news_network_in_spanish (the_good_news_network_in_spanish_id AUTO_INCREMENT PRIMARY KEY, Call sign VARCHAR, Frequency MHz INT, City of license VARCHAR, ERP W VARCHAR, Class VARCHAR, FCC info VARCHAR) CREATE TABLE category_leadership_table (category_leadership_table_id AUTO_INCREMENT PRIMARY KEY, Stage INT, Winner VARCHAR, General classification Żółta koszulka VARCHAR, Mountains classification Klasyfikacja górska VARCHAR, Intermediate Sprints Classification Klasyfikacja najaktywniejszych VARCHAR, Points classification Klasyfikacja punktowa VARCHAR)  
SELECT 1st Ship Delivery Date FROM shipyards_in_the_program WHERE Total Number of Ways = 12 ways